Ramp up your mileage and stay injury-free with this two-month program that sets a strong aerobic foundation.

As someone with more than 20 years of experience as a long-distance runner and with 14 marathons and 60-plus half marathons under my belt, I’ve become pretty attuned to what works for me in terms of ...

Our experts explain how to make the transition out of the base-building phase.

Being able to run non-stop for 30 minutes straight is quite an accomplishment, especially if you struggled to make it around the block when you first started. When you do reach that 30-minute marker, ...